Deformation Mechanism and Control of the Surrounding Rock during Gob-Side Entry Driving along Deeply Fully Mechanized Caving Island Working Face

Table 1

Statistics of the roof fall accidents from year 2001 to 2013.

Year	Number of roof fall events	Deaths
2001	267	380
2002	771	913
2003	1036	1239
2004	787	988
2005	749	913
2006	103	218
2007	36	144
2008	19	85
2009	14	43
2010	16	57
2011	15	64
2012	13	58
2013	9	21
Total	3835	5123